show usage if list has no argument, instead of "set -u" error
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4
shellpki
4
shellpki
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@ -763,7 +763,7 @@ list() {
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exit 0
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exit 0
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fi
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fi
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if [ -z "${1}" ]; then
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if [ -z "${1:-}" ]; then
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show_usage >&2
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show_usage >&2
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exit 1
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exit 1
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fi
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fi
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@ -772,7 +772,7 @@ list() {
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list_revoked=1
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list_revoked=1
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while :; do
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while :; do
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case "${1}" in
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case "${1:-}" in
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-a|--all)
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-a|--all)
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list_valid=0
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list_valid=0
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list_revoked=0
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list_revoked=0
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